65157540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{155137}}^1$

素因数の和:155156

約数の個数: 48

約数和(自身を含む): 208505472

約数和(自身を除く): 143347932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 155137, 310274, 465411, 620548, 775685, 930822, 1085959, 1551370, 1861644, 2171918, 2327055, 3102740, 3257877, 4343836, 4654110, 5429795, 6515754, 9308220, 10859590, 13031508, 16289385, 21719180, 32578770, 65157540]

約数ペア:

[(1, 65157540), (2, 32578770), (3, 21719180), (4, 16289385), (5, 13031508), (6, 10859590), (7, 9308220), (10, 6515754), (12, 5429795), (14, 4654110), (15, 4343836), (20, 3257877), (21, 3102740), (28, 2327055), (30, 2171918), (35, 1861644), (42, 1551370), (60, 1085959), (70, 930822), (84, 775685), (105, 620548), (140, 465411), (210, 310274), (420, 155137)]